<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./vue.js"></script>
    <script src="./axios.js"></script>
</head>

<body>
    <div id="app">
        <input type="text" style="width: 50%;" v-model="wsUrl">
        <button @click="onSend">Send</button>
    </div>
</body>
<script src="./app.js"></script>

</html>